.i 8
.o 15
.s 6
1-------   1    2  000000000000000
0-------   1    1  000000000000000
-1------   2    3  000000000000000
-0------   2    2  000000000000000
--1-----   3    4  110000000000000
--0-----   3    3  110000000000000
--------   4    5  001110000000000
--------   5    6  001001000000000
--------   6    7  001001000000000
---1----   7    8  001001000000000
---0----   7    4  001001000000000
--------   8    9  000000100000000
----0---   9   10  000000010000000
----1---   9   11  000000010000000
--------  10   13  000000001000000
--------  11   12  000000000100000
--------  12   13  000000000010000
--------  13   14  000000000001000
--------  14   15  000001000001100
--------  15   16  000001000001100
--------  16   17  000001000001100
-----1--  17   18  000000000000000
-----0--  17   17  000000000000000
-1------  18   19  000000000000010
-0------  18   18  000000000000010
--1-----  19   20  000000000000000
--0-----  19   19  000000000000000
--------  20   21  100000000001000
--------  21   22  000001000001000
--------  22   23  000001000001000
--------  23   24  000001000001000
--------  24   25  000000000000001
--------  25   26  001110000000000
--------  26   27  001001000000000
--------  27   28  001001000000000
------1-  28   29  001001000000000
------0-  28   25  001001000000000
--------  29   30  000000000001000
--------  30   31  000001000001100
--------  31   32  000001000001100
--------  32   33  000001000001100
-----1--  33   34  000000000000000
-----0--  33   33  000000000000000
-------1  34   0  000000000000000
-------0  34   18  000000000000000
-1------  0    1  000000000000010
-0------  0   0  000000000000010